-
公开(公告)号:US11626584B2
公开(公告)日:2023-04-11
申请号:US17249276
申请日:2021-02-25
Applicant: SOUTH DAKOTA BOARD OF REGENTS
Inventor: Haiping Hong , David R. Salem , Gregory Lee Christensen , Ruidong Yang , Hammad A. Younes
IPC: H01M4/133 , H01M4/36 , H01M4/52 , H01M4/62 , H01M4/04 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/052 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1393 , H01M4/66 , H01M4/70 , H01M10/0525 , H01M10/0585 , B82Y30/00 , H01M4/587 , H01M4/02
Abstract: An electrode comprises carbon nanoparticles and at least one of metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles. A surfactant attaches the carbon nanoparticles and the metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles to form an electrode composition. A binder binds the electrode composition such that it can be formed into a film or membrane. The electrode has a specific capacity of at least 450 mAh/g of active material when cycled at a charge/discharge rate of about 0.1 C.
-
公开(公告)号:US11053124B2
公开(公告)日:2021-07-06
申请号:US16381798
申请日:2019-04-11
Applicant: South Dakota Board of Regents
Inventor: Haiping Hong , Christian A. Widener , Gregory Lee Christensen
IPC: C01B32/174 , C09K5/10 , H01B1/24 , B82Y30/00 , H01B1/04
Abstract: Disclosed herein is a conductive grease composition that includes a functionalized carbon nanomaterial and/or boron nanomaterial and a base oil. The nanomaterial and base oil forms hydrogen bond network in the disclosed composition. Because of the formed hydrogen bonds, the disclosed grease exhibits enhanced thermal or electrical conductivity. Also disclosed is a method to improve thermal or electrical conductivity of an existing grease composition.
-
3.
公开(公告)号:US20220220322A1
公开(公告)日:2022-07-14
申请号:US17657534
申请日:2022-03-31
Applicant: SOUTH DAKOTA BOARD OF REGENTS
Inventor: Haiping Hong , Christian Widener , Gregory Lee Christensen
IPC: C09D5/24 , C09D133/02 , C09D163/00 , C09D7/61 , C09D175/04
Abstract: Disclosed herein is a conductive coating composition that includes a functionalized carbon nanomaterial and/or boron nanomaterial and a fluid component. The nanomaterial and fluid component forms hydrogen bond network in the disclosed composition. Because of the formed hydrogen bonds, the disclosed coating exhibits enhanced thermal or electrical conductivity. Also disclosed is a method to improve thermal or electrical conductivity of an existing coating composition.
-
公开(公告)号:US11145815B2
公开(公告)日:2021-10-12
申请号:US16381641
申请日:2019-04-11
Applicant: South Dakota Board of Regents
Inventor: Charles Tolle , Haiping Hong , Christian Widener , Greg Christensen , Jack Yang
Abstract: A non-volatile memory circuit in embodiments of the present invention may have one or more of the following features: (a) a logic source, and (b) a semi-conductive device being electrically coupled to the logic source, having a first terminal, a second terminal and a nano-grease with significantly reduced amount of carbon nanotube loading located between the first and second terminal, wherein the nano-grease exhibits non-volatile memory characteristics.
-
5.
公开(公告)号:US09892835B2
公开(公告)日:2018-02-13
申请号:US14178948
申请日:2014-02-12
Inventor: Haiping Hong , G.P. (Bud) Peterson , David R. Salem
CPC classification number: H01F1/445 , B82Y30/00 , C08K3/04 , C08K3/045 , C08K3/046 , C08K2003/2272 , C08K2003/2275 , C08K2201/01 , C08K2201/011 , H01F1/44 , Y10S977/742
Abstract: The present invention relates to magnetically aligned carbon nanoparticle composites and methods of preparing the same. The composites comprise carbon nanoparticles, host material, magnetically sensitive nanoparticles and surfactant. The composites may have enhanced mechanical, thermal, and/or electrical properties.
-
公开(公告)号:US12122975B2
公开(公告)日:2024-10-22
申请号:US17713053
申请日:2022-04-04
Applicant: Novum Nano, LLC , South Dakota Board of Regents
Inventor: Craig Bailey , Greg Christensen , Haiping Hong
IPC: C10M169/04 , C10M125/02 , C10M125/26 , B82Y30/00 , B82Y40/00 , C10N20/06 , C10N40/25 , C10N70/00
CPC classification number: C10M169/04 , C10M125/02 , C10M125/26 , B82Y30/00 , B82Y40/00 , C10M2201/041 , C10M2201/082 , C10M2201/14 , C10M2203/003 , C10N2020/06 , C10N2040/25 , C10N2070/02
Abstract: An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the lubricity of the oil. The additive improves the horsepower and torque of the engine while reducing fuel consumption. The carbon nanotubes have an —OH functionalized exterior surface. The carbon nanotubes have a diameter from 1 nanometer to 50 nanometers and have a length from 1 micron to 1000 microns. The boron nitride particulates are hex-boron nitride structures having an average size from 30 nanometers to 500 nanometers.
-
公开(公告)号:US11778933B2
公开(公告)日:2023-10-03
申请号:US17469080
申请日:2021-09-08
Applicant: South Dakota Board of Regents
Inventor: Charles Tolle , Haiping Hong , Christian Widener , Greg Christensen , Jack Yang
CPC classification number: H10N70/8845 , C10M103/02 , H10B63/20 , B82Y30/00 , C10N2020/00 , C10N2050/10
Abstract: A non-volatile memory circuit in embodiments of the present invention may have one or more of the following features: (a) a logic source, and (b) a semi-conductive device being electrically coupled to the logic source, having a first terminal, a second terminal and a nano-grease with significantly reduced amount of carbon nanotube loading located between the first and second terminal, wherein the nano-grease exhibits non-volatile memory characteristics.
-
公开(公告)号:US20220251468A1
公开(公告)日:2022-08-11
申请号:US17713053
申请日:2022-04-04
Applicant: Novum Nano, LLC , South Dakota Board of Regents
Inventor: Craig Bailey , Greg Christensen , Haiping Hong
IPC: C10M169/04 , C10M125/02 , C10M125/26
Abstract: An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the lubricity of the oil. The additive improves the horsepower and torque of the engine while reducing fuel consumption. The carbon nanotubes have an —OH functionalized exterior surface. The carbon nanotubes have a diameter from 1 nanometer to 50 nanometers and have a length from 1 micron to 1000 microns. The boron nitride particulates are hex-boron nitride structures having an average size from 30 nanometers to 500 nanometers.
-
公开(公告)号:US10950847B2
公开(公告)日:2021-03-16
申请号:US15492153
申请日:2017-04-20
Applicant: SOUTH DAKOTA BOARD OF REGENTS
Inventor: Haiping Hong , David R. Salem , Gregory Lee Christensen , Ruidong Yang
IPC: H01M4/133 , H01M4/36 , H01M4/52 , H01M4/62 , H01M4/04 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/052 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1393 , H01M4/66 , H01M4/70 , H01M10/0525 , H01M10/0585 , B82Y30/00 , H01M4/587 , H01M4/02
Abstract: An electrode comprises carbon nanoparticles and at least one of metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles. A surfactant attaches the carbon nanoparticles and the metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles to form an electrode composition. A binder binds the electrode composition such that it can be formed into a film or membrane. The electrode has a specific capacity of at least 450 mAh/g of active material when cycled at a charge/discharge rate of about 0.1C.
-
公开(公告)号:US20190319188A1
公开(公告)日:2019-10-17
申请号:US16381641
申请日:2019-04-11
Applicant: South Dakota Board of Regents
Inventor: Charles Tolle , Haiping Hong , Christian Widener , Greg Christensen , Jack Yang
IPC: H01L45/00 , C10M103/02 , H01L27/24
Abstract: A non-volatile memory circuit in embodiments of the present invention may have one or more of the following features: (a) a logic source, and (b) a semi-conductive device being electrically coupled to the logic source, having a first terminal, a second terminal and a nano-grease with significantly reduced amount of carbon nanotube loading located between the first and second terminal, wherein the nano-grease exhibits non-volatile memory characteristics.
-
-
-
-
-
-
-
-
-